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Science Friday
:: Matter & Energy
Top Stories | February 9
:: More in Matter & Energy
Telecommunication cables could give early warnings of giant waves.
A deep-sea gastropod’s natural shield may offer ideas for human protection.
Food and Drug Administration officials “say they are powerless to regulate BPA” because of a quirk in their rules, according to a story that ran Sunday in the Milwaukee Journal Sentinel. It comes from a reporter who has made an award-winning habit of documenting the politics that have helped make the hormone-mimicking bisphenol-A a chemical of choice for many manufacturers.
Objects hitting water can move air at the speed of sound.
Tiny nanoparticles dispersed in fluid may hide objects
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Scientists have detected an elusive, complex symmetry in the frequencies of resonating particles